Life for the population in the Czech Republic came to a standstill in spring 2020 due to measures enacted in relation to the Coronavirus epidemic: a travel ban and closed borders, the cancellation of physical lessons at all types of school, the closure of stores except those securing basic necessities, radical restrictions to free movement of…

In the last decade, a powerful tool has been given to physics teachers to visualize thermodynamic phenomena. Thermal imaging cameras are fascinating devices opening the world of (even small) temperature changes and being able to uncover hidden manifestations of many processes around us. This paper describes a few qualitative thermal imaging…